> it sorta does, but i don't think you're getting this noise-shaping thing, > which is a similar technology used in 1-bit converters.� the model that Adams > proposes is one where this noise-shaping affects neighboring "channels" in > such a way that it models masking in the > frequency domain. > it really is an interesting insight.� you should look at it, if you're trying > to model hearing. > r b-j As for noise shaping, there have been a lot of papers on stochastic resonance in the auditory system. A sub-threshold signal can be detected if you add a little bit of noise, more or less the same way as happens with dither. I haven't seen this paper by Adams, but maybe it relates to stochastic resonance too.
Risto Holopainen -- dupswapdrop -- the music-dsp mailing list and website: subscription info, FAQ, source code archive, list archive, book reviews, dsp links http://music.columbia.edu/cmc/music-dsp http://music.columbia.edu/mailman/listinfo/music-dsp
